[synacormedia] Update Documentation for latest changes (prebid#2137)

* Merge pull request #5 in SA/prebid.github.io from CAP-1202 to master

Squashed commit of the following:

commit cde73e93200f4ffc05aaf96259d2b4e233cdb90b
Author: Corey Kress <[email protected]>
Date:   Fri May 17 14:43:19 2019 -0400

    CAP-1202 - updated more default values

commit 0d670661a5599836dfcbbd4e63be19196b2931d5
Author: Corey Kress <[email protected]>
Date:   Fri May 17 14:15:17 2019 -0400

    CAP-1202 - move comment into header

commit 7d2b9bc88464b9f439f596a70460eb48770f8dfe
Author: Corey Kress <[email protected]>
Date:   Fri May 17 14:09:11 2019 -0400

    CAP-1202 - added openrtb spec note

commit dc17b44afc0e4ca5f573228df24dc7257b8fbad2
Author: Corey Kress <[email protected]>
Date:   Fri May 17 14:06:04 2019 -0400

    CAP-1202 - update default values for docs

commit 3ef808cd3c62834ee332644274292836ef32c0d8
Author: Corey Kress <[email protected]>
Date:   Fri May 17 10:51:41 2019 -0400

    CAP-1202 - updated prebid docs

commit 6b7c186461df5f4c8102369abfaf4e5e5e8444a3
Author: Corey Kress <[email protected]>
Date:   Thu May 16 16:20:27 2019 -0400

    CAP-1202 - fixed bug with prebid docs

* CAP-1322 update document for video.playbackmethod

* CAP-1636 updated the schain support documentation

* CAP-1879 - added usp support for synacormedia bidder docs

Co-authored-by: Andrew Muraco <[email protected]>
Co-authored-by: Rajkumar Natarajan <[email protected]>
Co-authored-by: Corey Kress <[email protected]>

dev-docs/bidders/synacormedia.md

@@ -2,14 +2,15 @@
 layout: bidder
 title: Synacor Media
 description: Prebid Synacor Media Bidder Adapter
-
+hide: true
 biddercode: synacormedia
 media_types: banner, video
 gdpr_supported: false
 schain_supported: true
+usp_supported: true
 ---
 
-### Note
+### Note:
 
 The Synacor Media bidder adapter requires setup and approval from Synacor. Please reach out to your account manager for more information and to start using it.
 
@@ -32,8 +33,8 @@ pbjs.setConfig({
 });
 ```
 
-### Google Ad Manager Video Creative
-To use video, setup a `VAST redirect` creative within Google Ad Manager (formerly DFP) with the following VAST tag URL:
+### DFP Video Creative
+To use video, setup a `VAST redirect` creative within Google AdManager (DFP) with the following VAST tag URL:
 
 ```
 https://track.technoratimedia.com/openrtb/tags?ID=%%PATTERN:hb_cache_id_synacorm%%&AUCTION_PRICE=%%PATTERN:hb_pb_synacormedia%%
@@ -51,7 +52,6 @@ https://track.technoratimedia.com/openrtb/tags?ID=%%PATTERN:hb_cache_id_synacorm
 | `video` | optional | Optional properties specific to video, see next table | `{ }` | Object |
 
 ### Example Ad Unit
-
 ```javascript
 var adUnits = [{
     "code": "test-div",
@@ -79,11 +79,11 @@ var adUnits = [{
 }]
 ```
 
-### Video Parameters (see OpenRTB 2.5 spec, all are optional)
+### Video Parameters (see openrtb 2.5 spec)
 
 {: .table .table-bordered .table-striped }
 | Name | Scope | Description | Default | Type |
-| ---- | ------ | ----------- | ------- | ---- |
+| ---- | ----- | ----------- | ------- | ---- |
 | `minduration` | optional | Minimum ad duration in seconds | `2` | `int` |
 | `maxduration` | optional | Maximum ad duration in seconds | `60` | `int` |
 | `startdelay` | optional | Indicates the start delay in seconds for pre-roll, mid-roll, or post-roll ad placements.  | `0` | `int` |